wavelet analysis of the structural features of layers in a forest community in Purple Mountain , Nanjing
CHEN Fen-fei , LIU Mao-song 1 * , REN Rui-li, XU Chi , YU Wen , HU Hai-bo
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2008, (02): 17 -22 .  DOI: 10.3969/j.jssn.1000-2006.2008.02.004